Browse Items (13651 total)

Closeup of buried profile under peat in Dunmore Twp. Plonski Forest, Swastika; for cause see slide # 149. n.b. weak colour of Bf and the structure of the peat with remains of tree roots.

Chlorotic foliage on jack pine planted in area where all organic material has been removed. Terry Twp. Englehart Management Unit.

Closeup of iron lines and deposition of organic matter in an old root/worm channel; profile of slides #151 & 164.

Black spruce 3+0 planted 1971. Closeup of planted seedling and a white spruce natural (frost damaged). Doley lake, Dog River. cf. #713

Black spruce 3+0 planted 1971. Closeup of planted seedling and a white spruce natural (frost damaged). Doley lake, Dog River. cf. #713

View of red pine root and Armillaria mellea rhizomorphs - "shoe-string" fungus

Closeup of slide # 157 to show soils in Toronto region; n.b. yellow is interlobate (Oak ridges) moraine, blue are clay tills, brown are also tills of coarser texture.

Closeup of the Ah Horizon in the Solonetz to Show the Granular Structure; Same Profile as Slide #47. Ardisol, Ah, S, D.

A closeup of the injection tines of the ammonia spreader. Fertilization.

Closeup of the paleogley in the plinthic paleudult in the Sandhills N.C. under Longleaf pine; cf Slide # 146.